Changeset 8930 for OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

Timestamp:

09/24/08 12:20:23 (5 years ago)

Author:

robert

Message:

Fixed transfer function parsing

Files:

• OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp (modified) (2 diffs)

OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

@@ -1721 +1721 @@
                 osg::TransferFunction1D::ValueMap valueMap;
                 float value = 0.0;
-                while(fin && value<1.0)
+                while(fin && value<=1.0)
                 {
                     float red, green, blue, alpha;
@@ -1727 +1727 @@
                     if (fin) 
                     {
-                        std::cout<<"value = "<<value<<" ("<<red<<", "<<green<<", "<<blue<<", "<<alpha<<")"<<std::endl;
-                        valueMap[value] = osg::Vec4(red/255.0+0.5,green/255.0+0.5,blue/255.0+0.5,alpha/255.0+0.5);
+                        valueMap[value] = osg::Vec4(red/255.0f,green/255.0f,blue/255.0f,alpha/255.0f);
+                        std::cout<<"value = "<<value<<" ("<<red<<", "<<green<<", "<<blue<<", "<<alpha<<")";
+                        std::cout<<"  ("<<valueMap[value]<<")"<<std::endl;
                     }
                     value += 1/255.0;